diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 13f935a..fcde8d5 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -351,10 +351,10 @@ config IMX2_WDT
 
 config SUNXI_WDT
 	tristate "Allwinner A10/A13 Watchdog"
-	depends on ARCH_SUN4I || ARCH_SUN5I
+	depends on ARCH_SUN4I || ARCH_SUN5I || ARCH_SUN7I
 	help
 	  This is the driver for the hardware watchdog on the Allwinner
-	  A10/A13 processors.
+	  A10/A13/A20 processors.
 
 	  If you have one of these processors and wish to have
 	  watchdog support enabled, say Y, otherwise say N.
